<template>
  <!-- 跟标签节点 -->
  <section>
    <!--工具条-->
    <el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
      <el-form :inline="true" :model="query">
        <el-form-item>
          <el-input v-model="query.keywords" placeholder="部门名称"></el-input>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" v-on:click="search">查询</el-button>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="handleAdd">新增</el-button>
        </el-form-item>
      </el-form>
    </el-col>


    <!--列表-->
    <el-table :data="dataList" highlight-current-row v-loading="listLoading" @selection-change="selsChange" style="width: 100%;">
      <el-table-column type="selection" width="55">
      </el-table-column>
      <el-table-column type="index" width="60">
      </el-table-column>
      <el-table-column prop="username" label="用户名" width="120" sortable>
      </el-table-column>
      <el-table-column prop="headImage" label="头像" width="220" sortable>
        <template scope="scope">
          <img :src="scope.row.headImage" width="80px">
        </template>
      </el-table-column>
      <el-table-column prop="email" label="邮箱" width="220" sortable>
      </el-table-column>
      <el-table-column prop="age" label="年龄" sortable>
      </el-table-column>
      <el-table-column prop="department.name" label="所属部门"  sortable>
      </el-table-column>
      <el-table-column label="操作" width="150">
        <template scope="scope">
          <el-button size="small" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
          <el-button type="danger" size="small" @click="handleDel(scope.$index, scope.row)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>


    <!--分页条-->
    <el-col :span="24" class="toolbar">
      <el-button type="danger" @click="batchRemove" :disabled="this.sels.length===0">批量删除</el-button>
      <el-pagination
          layout="total, sizes, prev, pager, next, jumper"
          @current-change="handleCurrentChange"
          :page-size="pageSize"
          :page-sizes="[5, 10, 20, 50]"
          @size-change="handleSizeChange"
          :total="total" style="float:right;">
      </el-pagination>
    </el-col>

    <!-- 添加和编辑的弹出框 -->
    <el-dialog :title="title" :visible.sync="formVisible" :close-on-click-modal="false">
      <el-form :model="empForm" label-width="100px" :rules="empFormRules" ref="empForm">
        <el-form-item label="员工用户名" prop="username">
          <el-input v-model="empForm.username" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="年龄">
          <el-input  v-model="empForm.age"></el-input>
        </el-form-item>
        <el-form-item label="邮箱">
          <el-input  v-model="empForm.email"></el-input>
        </el-form-item>
        <el-form-item label="头像">
          <el-input  v-model="empForm.headImage"></el-input>
        </el-form-item>


        <el-form-item label="所属部门">
          <el-select v-model="empForm.department" value-key="id" clearable filterable placeholder="请选择">
            <el-option
                v-for="dept in depts"
                :key="dept.id"
                :label="dept.name"
                :value="dept">
            </el-option>
          </el-select>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click.native="formVisible = false">取消</el-button>
        <el-button type="primary" @click.native="formSubmit" :loading="empFormLoading">提交</el-button>
      </div>
    </el-dialog>
  </section>

</template>

<script>
import util from "../../common/js/util";
import {addUser, batchRemoveUser} from "../../api/api";

export default {
  name:"Employee",
  data(){
    return {
      query:{
        keywords:null
      },
      dataList:[],
      listLoading:false,
      sels:[],
      total:0,
      currentPage: 1,
      pageSize:10,
      title:"新增",
      formVisible:false, //默认关闭弹出框
      empForm:{
        id:null,
        username:null,
        password:null,
        headImage:null,
        age:null,
        email:null,
        department_id:null,
        department:null
      },
      empFormRules: {
        username: [
          { required: true, message: '请输入部门名称', trigger: 'blur' }
        ]
      },
      empFormLoading:false,
      depts:[],
      deptTree:[]

    }
  },
  methods:{
    batchRemove(){
      //触发批量删除操作
      var ids = this.sels.map(item => item.id)
      this.$confirm('确认删除选中记录吗？', '提示', {
        type: 'warning'
      }).then(() => {
        this.listLoading = true;
        //NProgress.start();
        //let para = { ids: ids };
        this.$http.patch("/emp",ids).then((res) => {
          this.listLoading = false;
          //NProgress.done();
          this.$message({
            message: '删除成功',
            type: 'success'
          });
          this.loadListData();
        });
      }).catch(() => {

      });

    },
    //提交弹出框的效果
    formSubmit(){
      this.$refs.empForm.validate((valid) => {
        if (valid) {//通过表单验证
          this.$confirm('确认提交数据吗？', '提示', {}).then(() => {
            //确认框 用户点击了确认
            this.empFormLoading = true;
            this.$http.put("/emp",this.empForm).then((res) => {

              if(res.data.success){
                this.$message({
                  message: '提交成功',
                  type: 'success'
                });
              }else {
                this.$message.error(res.data.message);
              }
              //关闭弹出框
              this.formVisible=false;
              this.loadListData();
              this.empFormLoading = false;

            });
          });
        }
      });



    },
    search(){
      this.currentPage=1;
      this.loadListData();
    },
    handleAdd(){
   
      //1.清空表单数据
      this.empForm={
        id:null,
        username:null,
        password:null,
        headImage:null,
        age:null,
        email:null,
        department_id:null,
        department:null
      }
      //2.打开弹出框
      this.formVisible=true;

    },
    selsChange(sels){
      console.debug(sels)
      this.sels=sels;
    },
    //性别显示转换
    formatState: function (row, column) {
      //console.debug(row)
      return row.state == 1 ? '启用' : '废弃';
    },
    handleEdit(index,row){
      //1.做数据的回显
      Object.assign(this.empForm,row);
      //2.打开弹出框
      this.formVisible=true;
    },
    handleDel(index,row){
      this.$confirm('确认删除数据吗？', '提示', {
        type: 'warning'
      }).then(() => {
        //确认框 用户点击了确认
        this.$http.delete("/emp/"+row.id).then((res) => {

          if(res.data.success){
            this.$message({
              message: '删除成功',
              type: 'success'
            });
          }else {
            this.$message.error(res.data.message);
          }
          this.loadListData();
        });
      });
    },
    loadListData(){
      //加载列表数据
      this.listLoading=true
      //封装请求数据
      let query ={
        currentPage:this.currentPage,
        pageSize:this.pageSize,
        keywords:this.query.keywords
      }
      //发送请求获取列表数据
      this.$http.post("/emp",query).then(res=>{

        this.dataList=res.data.data;
        this.total=res.data.count;
        //关闭加载效果
        this.listLoading=false;
      })
    },
    handleCurrentChange(num){
      this.currentPage=num;
      this.loadListData();
    },
    handleSizeChange(num){//当用户切换每页展示的条数的时候触发的方法
      this.pageSize=num;
      this.loadListData();
    },
    loadDepts(){
      //发送请求获取所有的员工
      this.$http.get("/dept").then(res=>{
        this.depts=res.data;
      })

    },
    loadDeptTree(){//加载部门树
      this.$http.get("/dept/tree").then(res=>{
        this.deptTree=res.data;

      })
    }

  },
  mounted() {
    this.loadListData();
    this.loadDepts();


  }

}

</script>

<style scoped>

</style>
